DIY. Linestage is basic grounded cathode with 12AX7A pair and unbypassed Jensen caps. Power supply is highly regulated, with transformer and filters in separate housing, but regulation and additional filters close to linestage. Power supply modules from Welborne Labs -- they are designed by Alan Kimmel.

Speakers:

DIY two-way with the new PL Vifa midrange and tweeters designed by Vifa. Crossover done on LEAP with Madisound and extravagant caps from Welborne Labs.